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c2a15217c3
Implements the loop workaround for Cortex Makalu/Makalu-ELP/Hunter and Neoverse Demeter/Poseidon. Signed-off-by: Bipin Ravi <bipin.ravi@arm.com> Change-Id: If5f6689b662ecac92491e0c0902df4270051ce5b
28 lines
992 B
C
28 lines
992 B
C
/*
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* Copyright (c) 2022, ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef NEOVERSE_POSEIDON_H
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#define NEOVERSE_POSEIDON_H
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#define NEOVERSE_POSEIDON_MIDR U(0x410FD830)
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/* Neoverse Poseidon loop count for CVE-2022-23960 mitigation */
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#define NEOVERSE_POSEIDON_BHB_LOOP_COUNT U(132)
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/*******************************************************************************
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* CPU Extended Control register specific definitions.
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******************************************************************************/
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#define NEOVERSE_POSEIDON_CPUECTLR_EL1 S3_0_C15_C1_4
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/*******************************************************************************
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* CPU Power Control register specific definitions
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******************************************************************************/
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#define NEOVERSE_POSEIDON_CPUPWRCTLR_EL1 S3_0_C15_C2_7
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#define NEOVERSE_POSEIDON_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1)
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#endif /* NEOVERSE_POSEIDON_H */
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